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Potassium in PDB 3umb: Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362

Enzymatic activity of Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362

All present enzymatic activity of Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362:
3.8.1.2;

Protein crystallography data

The structure of Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362, PDB code: 3umb was solved by P.Petit, P.W.Y.Chan, A.Savchenko, A.F.Yakunin, E.A.Edwards, E.F.Pai, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 24.67 / 2.20
Space group C 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 66.380, 129.570, 54.300, 90.00, 90.00, 90.00
R / Rfree (%) 23 / 28.3

Other elements in 3umb:

The structure of Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362 also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms
Chlorine (Cl) 3 atoms
Sodium (Na) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362 (pdb code 3umb). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362, PDB code: 3umb:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 3umb

Go back to Potassium Binding Sites List in 3umb
Potassium binding site 1 out of 2 in the Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K234

b:57.9
occ:0.50
CB A:CYS97 4.6 53.8 1.0
O A:ARG93 4.7 38.8 1.0
O A:CYS97 4.8 54.4 1.0
OE1 A:GLU94 4.8 42.7 1.0

Potassium binding site 2 out of 2 in 3umb

Go back to Potassium Binding Sites List in 3umb
Potassium binding site 2 out of 2 in the Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the L-2-Haloacid Dehalogenase RSC1362 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K235

b:35.5
occ:1.00
OG A:SER57 2.9 23.8 1.0
CB A:SER57 3.4 22.4 1.0
O A:HOH258 3.6 19.3 1.0
CL A:CL236 4.5 23.4 0.5
O A:HOH249 4.5 28.8 1.0
CA A:SER57 4.6 22.2 1.0

Reference:

P.W.Y.Chan, T.K.W.To, P.Petit, C.Tran, M.Waelti, A.Savchenko, A.F.Yakunin, E.A.Edwards, E.F.Pai. Structural Adaptations of L-2-Haloacid Dehalogenases That Enable Hydrolytic Defluorination To Be Published.
Page generated: Sun Dec 13 23:23:51 2020

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